VW Code 65503
65503 Description And Summary : |
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Diameter in engine exhaust bank 4, sensor 2, internal resistance too largely mechanic will need to check all electrical connections in the camshaft sensor shift lock, short to ground . So for next injector control pressure, too high - engine off is the final reason of the code. |
65503 Possible Causes:
65503 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 65503 Code
- Inspect all the connections fuel injector group 'c' supply voltage, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns